25038860 has 96 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 7660800.

The previous prime is 25038851. The next prime is 25038863. The reversal of 25038860 is 6883052.

It is not an unprimeable number, because it can be changed into a prime (25038863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109226 + ... + 109454.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 2^25038860 is an apocalyptic number.

25038860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25038860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33384960).

25038860 is an abundant number, since it is smaller than the sum of its proper divisors (41731060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25038860 is a wasteful number, since it uses less digits than its factorization.

25038860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 25038860 is about 5003.8844910729. The cubic root of 25038860 is about 292.5531984959.

The spelling of 25038860 in words is "twenty-five million, thirty-eight thousand, eight hundred sixty".